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- STUDIES ON PEROXIDASE AND ESTERASE ISOZYME PATTERNS DURING SOMATIC EMBRYOGENESIS OF PICEA MEYERI REHD.ET WILS. 白体细胞胚胎发生过程中过氧化物酶及酯酶同工酶的研究。
- Therefore, the establishment of Picea meyeri forest plantations in the sandy belt along the middle reaches of Xilin River are deemed feasible. 由此认为,在沿锡林河流域中部的沙带上,建立以现有白扦为分布中心的人工白扦林将是完全可行的。
- The factors which influenced somatic embryogenesis and plantlet regeneration in Picea meyeri Rehd. et Wils. were studied in order to establish a high frequency embryogenetic system. 摘要为建立白杄体细胞胚胎发生及其植株再生的高频率实验系统,对聚乙二醇及干化处理的影响进行了系统研究。
- PICEA MEYERI AND ITS SPRUCE FOREST IN THE NEI MONGGOL SANDS 内蒙古沙地的白扦与白扦林
- VARIATION IN TREE RING GROWTH INDICES OF PICEA MEYERI FROM THE SANDY LAND IN THE STEPPE OF INNER MONGOLIA 内蒙古草原沙地白扦年轮生长指数的变异
- picea meyerin. 白扦;白杆
- Study on grafting skill of Picea crassifolia Kom. 青海云杉嫁接技术的研究。
- Picea schrenkiana Fisch. et Mey. 天山云杉
- Chemical Control Technique for Seed Pest in Picea crassifolia kom. 青海云杉种实害虫化学防治技术。
- Structure and dynamics of Picea mongolica population on sud dune. 沙地云杉种群结构与动态的研究
- Study on Population Stability of Picea mongolica on Sandy Land. 沙地云杉种群稳定性研究
- The green wood of yezo species (Picea jezoensis var. komarovii(V. 通过对长白鱼鳞云杉(Picea jezoensisvar.;komarovii(V
- By the 18th century, the word @pizza@ had developed from the Latin word @picea. 到18世纪,“pizza”一词已经从拉丁语“Picea”发展而来。
- It mainly attacks Picea jezoensis and causes a white rot of root and butt. 该病主要发生于成熟林分,造成干基特别是根部腐朽。
- Rotation of picea asperata for pulpwood was tentatively determined as 25 year. 初步认为云杉纸浆材培育周期为25年。
- Materials for the study on the genus Picea Dietr. in Northeast China. 中国东北云杉属研究资料.
- Langner working with Picea omorica, obtained results that may best be interpreted as a return to self-fertilization. 研究塞尔维亚云杉的兰纳得到了最好看成是恢复自花受精的结果。
- The results indicated that the pollen vi-tality (81.5%) of Syringa villosa was the highest among the seven tested species, followed by S. microphylla and S. meyeri, and that of S. oblata var. affinis was the lowest. 试验结果表明:红丁香的花粉生命力最高;可达81.;5%25;其次为蓝丁香和小叶丁香;白丁香最低; 小叶丁香的花粉贮藏力最强;在低温条件下可以贮藏60天以上;其次为红丁香和蓝丁香;
- Disturbance reconstruction of Picea purpurea Mast. Stand in Maixiu, Qinhai Province. 青海麦秀林场紫果云杉次生林的干扰重建。
- The Ecological Characteristics and Introduction Research on Picea Mongolicain Inner Mongolia. 沙地云杉生态学特性及引种研究。